UK medical cannabis is typically vaporised rather than smoked to ensure safer,...

https://www.thelondoneconomic.com/lifestyle/health/how-medical-cannabis-vaping-works-temperature-devices-and-the-economics-behind-it-409054/

UK medical cannabis is typically vaporised rather than smoked to ensure safer, more controlled dosing. Vapour temperature and device type—conduction vs convection—impact the active compounds released and user experience